94 lines
2.9 KiB
OCaml
94 lines
2.9 KiB
OCaml
open Pam.Datatypes
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open Pam
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open Batteries
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open Utils
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let _MQ_CLIENT = "mq_client"
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let _HTTP_CLIENT = "http_client"
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(*
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* if the deadline has passed: alert every day at noon
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* else parse the alert
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**)
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let http_client (repos: Config.repo_data list) =
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let http_actor = Httpclient.init repos in
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let _ = Pamlog.info "Initialized http client" in
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let check_alert_time now issues =
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let rec aux acc = function
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| [] -> Ok acc
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| issue :: rest ->
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match Issuelib.to_datetime issue with
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| Error e -> Error e
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| Ok None -> aux acc rest
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| Ok (Some alert_times) ->
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let acc' =
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if Issuelib.should_alert now alert_times then
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issue::acc
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else
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acc
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in aux acc' rest
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in aux [] issues
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in
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let rec loop () =
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let default_error_room = MatrixRoom.make "!KABwGlTSmXAbzCOhCX:goulash.lezzo.org" in (* TODO: remove hardcoded *)
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let _ =
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match Riot.receive_any () with
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| ListIssues ->
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let now = Ptime_clock.now () in
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let issues = Httpclient.make_get_request http_actor
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in
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Result.bind issues (check_alert_time now)
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|> Result.map_error (internal_failure default_error_room)
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|> Result.fold ~ok:forgejo_issues ~error:List.singleton
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|> List.map (Riot.send_by_name ~name:_MQ_CLIENT)
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| m -> unhandled m
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in
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loop ()
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in loop ()
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let mq_client (mq_url, mq_user, mq_password) =
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let call_consumer { Amqp_client_lwt.Message.message = (_content, body); _ } =
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Pamlog.error [%string "Received msg from rabbitmq: %{body}. PAM will ignore."]
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in
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let%lwt mq = Mq.init (mq_url, mq_user, mq_password) call_consumer in
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let rec loop () =
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let%lwt _ = Lwt_unix.sleep 1.0 in
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let _ =
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try%lwt
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match Riot.receive_any ~after:one_second () with
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| InternalFailure (matrix_room, err) ->
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let _ = Pamlog.error [%string "Got error from Forgejo: %{err}"] in
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err |> Mq.error_msg_to_json_format matrix_room |> Mq.mq_publish mq
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| Reminder reminder ->
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let formatted = Issuelib.issue_data_to_json reminder in
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Mq.mq_publish mq formatted
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| m -> unhandled m
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with | Riot.Receive_timeout -> Lwt.return_unit
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in
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loop ()
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in
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loop ()
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let main (config: Config.config) =
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let open Riot in
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let http_client_pid = spawn (fun () -> http_client config.repos) in
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let mq_client_pid = spawn (fun () -> Lwt_main.run (mq_client (config.mq_url, config.mq_user, config.mq_password))) in
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let _ = Riot.register _HTTP_CLIENT http_client_pid in
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let _ = Riot.register _MQ_CLIENT mq_client_pid
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in
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let timeout = 30.0 in
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let rec loop_ () =
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let _ = send http_client_pid ListIssues in
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sleep timeout |> loop_
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in
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sleep timeout |> loop_
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let () =
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let config = Config.configuration () |> Result.fold ~error:exit2 ~ok:identity in
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Riot.run (fun () -> main config)
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